nichts/nyx/hosts/epimetheus/encryption.nix
2024-04-09 23:11:33 +02:00

19 lines
588 B
Nix

{
# mildly improves performance for the disk encryption
boot.initrd.availableKernelModules = [
"aesni_intel"
"cryptd"
"usb_storage"
];
boot.initrd.luks.devices."enc" = {
# improve performance on ssds
bypassWorkqueues = true;
keyFileSize = 4096;
# the device with the maching id will be searched for the key file
keyFile = "/dev/disk/by-id/usb-Generic_Flash_Disk_B314B63E-0:0";
preLVM = true;
# if keyfile is not there, fall back to cryptsetup password
# fallbackToPassword = true; # IMPLIED BY config.boot.initrd.systemd.enable
};
}